Lower receivers and parts for AR-15 rifles.

AR-15 Lower Receiver information October 2010

AR-15 Lower Receiver information

Ruger Sr22 - Semiauto RiflesBy crosstxAmerican Tactical Imports (ATI) is the same group that imports the GSG5. Anyhow, this rifle actually uses an actual AR15 lower receiver and a dedicated .22LR upper. So you could use the lower with a standard .223/5.56 upper. ...Semiauto Rifles -

Using NDS receivers for modern builds - Page 1 - AR15.COMIt hit my one day that im not particularly fond of my modern builds and their lower receivers....the huge logo on the magwell just dosent sit right with me ...